ID: 632

AQSQID: 371190041

Site Name: Garinger

Added: April 21, 2020, 6:24 p.m.

Updated: June 23, 2021, 7:53 p.m.

Location: Charlotte (Plaza-Shamrock), NC

Reporting: True, Located: True

Current AQI: 38.0

Charlotte (Plaza-Shamrock) NC, US: 35.2411, -80.7831

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 23, 2021, 6 p.m. 2.9 ppb (3) 0.3 ppb (1) 2.5 ppb (3) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 38.0
 
June 23, 2021, 5 p.m. 1.7 ppb (2) 0.1 ppb (1) 1.5 ppb (2) 1.0 ppb (1) 1.4 ppb (2) 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 38.0
 
June 23, 2021, 4 p.m. 1.7 ppb (2) 0.1 ppb (1) 1.5 ppb (2) 1.0 ppb (1) 1.3 ppb (2) 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 37.0
 
June 23, 2021, 3 p.m. 1.9 ppb (2) 0.1 ppb (1) 1.5 ppb (2) 2.0 ppb (2) 1.4 ppb (2) 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 36.0
 
June 23, 2021, 2 p.m. 2.4 ppb (3) 0.3 ppb (1) 2.2 ppb (3) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 35.0
 
June 23, 2021, 1 p.m. 3.1 ppb (3) 0.4 ppb (1) 2.6 ppb (3) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 31.0
 
June 23, 2021, noon 6.0 ppb (6) 1.2 ppb (2) 5.1 ppb (5) 4.0 ppb (4) 3.8 ppb (4) 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 24.0
 
June 23, 2021, 11 a.m. 9.8 ppb (10) 2.3 ppb (3) 8.8 ppb (9) 7.0 ppb (7) 6.4 ppb (7) 0.0 ppb (0) 13.0 ppb (13) 0.21 ppb (3) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
June 23, 2021, 10 a.m. 7.9 ppb (8) 0.7 ppb (1) 6.9 ppb (7) 7.0 ppb (7) 6.2 ppb (6) 0.0 ppb (0) N/A 0.2 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
June 23, 2021, 9 a.m. 7.1 ppb (7) 0.1 ppb (1) 6.1 ppb (6) 7.0 ppb (7) 6.0 ppb (6) 0.0 ppb (0) 7.0 ppb (7) 0.18 ppb (3) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
June 23, 2021, 8 a.m. 7.0 ppb (7) 0.1 ppb (1) 6.5 ppb (7) 6.0 ppb (6) 6.4 ppb (7) 0.0 ppb (0) 5.0 ppb (5) 0.19 ppb (3) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 23, 2021, 7 a.m. 3.7 ppb (4) 0.0 ppb (0) 3.3 ppb (4) 3.0 ppb (3) 3.3 ppb (4) 0.0 ppb (0) 9.0 ppb (9) 0.19 ppb (3) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 23, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) 2.1 ppb (2) 3.0 ppb (3) 2.1 ppb (2) 0.0 ppb (0) 15.0 ppb (14) 0.19 ppb (3) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
June 23, 2021, 5 a.m. 2.9 ppb (3) 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 19.0
 
June 23, 2021, 4 a.m. 2.5 ppb (3) 0.0 ppb (0) 1.6 ppb (2) 2.0 ppb (2) 1.6 ppb (2) 0.0 ppb (0) 22.0 ppb (21) 0.17 ppb (3) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 21.0
 
June 23, 2021, 3 a.m. N/A 0.0 ppb (0) 2.5 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 23.0 ppb (22) 0.17 ppb (3) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 22.0
 
June 23, 2021, 2 a.m. N/A 0.0 ppb (0) 5.1 ppb (5) N/A 5.1 ppb (5) 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 27.0
 
June 23, 2021, 1 a.m. 7.0 ppb (7) 0.0 ppb (0) 6.1 ppb (6) 7.0 ppb (7) 6.1 ppb (6) 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 29.0
 
June 23, 2021, midnight 4.1 ppb (4) 0.0 ppb (0) 3.7 ppb (4) 4.0 ppb (4) 3.7 ppb (4) 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 35.0
 
June 22, 2021, 11 p.m. 3.4 ppb (4) 0.1 ppb (1) 3.0 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 1.0 ppb (2) 42.0 ppb (39) 0.15 ppb (2) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
June 22, 2021, 10 p.m. 3.6 ppb (4) 0.2 ppb (1) 3.0 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 1.0 ppb (2) 45.0 ppb (42) 0.15 ppb (2) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 42.0
 
June 22, 2021, 9 p.m. 3.3 ppb (4) 0.3 ppb (1) 2.9 ppb (3) 3.0 ppb (3) 2.6 ppb (3) 1.0 ppb (2) 42.0 ppb (39) 0.16 ppb (3) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 39.0
 
June 22, 2021, 8 p.m. 3.6 ppb (4) 0.3 ppb (1) 3.1 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 35.0
 
June 22, 2021, 7 p.m. 5.0 ppb (5) 0.8 ppb (1) 4.3 ppb (5) 4.0 ppb (4) 3.5 ppb (4) 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 31.0
 
June 22, 2021, 6 p.m. 3.4 ppb (4) 0.4 ppb (1) 3.2 ppb (4) 3.0 ppb (3) 2.7 ppb (3) 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 28.0
 
June 22, 2021, 5 p.m. 2.1 ppb (2) 0.2 ppb (1) 1.9 ppb (2) 2.0 ppb (2) 1.6 ppb (2) 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 26.0
 
June 22, 2021, 4 p.m. 2.6 ppb (3) 0.3 ppb (1) 2.3 ppb (3) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 24.0 ppb (23) 0.14 ppb (2) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 23.0
 
June 22, 2021, 3 p.m. 3.2 ppb (4) 0.5 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 2.3 ppb (3) 0.0 ppb (0) 18.0 ppb (17) 0.14 ppb (2) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 17.0
 
June 22, 2021, 2 p.m. 3.7 ppb (4) 0.5 ppb (1) 2.8 ppb (3) 3.0 ppb (3) 2.3 ppb (3) 0.0 ppb (0) 13.0 ppb (13) 0.14 ppb (2) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 1 p.m. 3.4 ppb (4) 0.4 ppb (1) 2.6 ppb (3) 3.0 ppb (3) 2.1 ppb (2) 0.0 ppb (0) 12.0 ppb (12) 0.17 ppb (3) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
June 22, 2021, noon 3.3 ppb (4) 0.3 ppb (1) 2.6 ppb (3) 3.0 ppb (3) 2.3 ppb (3) 0.0 ppb (0) 9.0 ppb (9) 0.15 ppb (2) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
June 22, 2021, 11 a.m. 2.9 ppb (3) 0.1 ppb (1) 2.2 ppb (3) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 11.0 ppb (11) 0.14 ppb (2) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) 1.4 ppb (2) 2.0 ppb (2) 1.4 ppb (2) 0.0 ppb (0) N/A 0.13 ppb (2) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 9 a.m. 1.7 ppb (2) 0.0 ppb (0) 1.1 ppb (2) 1.0 ppb (1) 1.1 ppb (2) 0.0 ppb (0) 14.0 ppb (13) 0.12 ppb (2) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
June 22, 2021, 8 a.m. 1.6 ppb (2) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) 15.0 ppb (14) 0.12 ppb (2) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
June 22, 2021, 7 a.m. 1.5 ppb (2) 0.0 ppb (0) 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) 17.0 ppb (16) 0.12 ppb (2) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 16.0
 
June 22, 2021, 6 a.m. 1.7 ppb (2) 0.0 ppb (0) 1.1 ppb (2) 1.0 ppb (1) 1.1 ppb (2) N/A 18.0 ppb (17) 0.12 ppb (2) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 17.0
 
June 22, 2021, 5 a.m. 1.7 ppb (2) 0.0 ppb (0) 1.2 ppb (2) 1.0 ppb (1) 1.2 ppb (2) 0.0 ppb (0) 18.0 ppb (17) 0.12 ppb (2) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 4 a.m. 1.6 ppb (2) 0.0 ppb (0) 1.2 ppb (2) 1.0 ppb (1) 1.1 ppb (2) 0.0 ppb (0) 19.0 ppb (18) 0.12 ppb (2) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 18.0
 
June 22, 2021, 3 a.m. 1.7 ppb (2) 0.0 ppb (0) 1.1 ppb (2) 1.0 ppb (1) 1.1 ppb (2) 0.0 ppb (0) 21.0 ppb (20) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 20.0
 
June 22, 2021, 2 a.m. 1.9 ppb (2) 0.0 ppb (0) 1.1 ppb (2) 2.0 ppb (2) 1.1 ppb (2) 0.0 ppb (0) 23.0 ppb (22) 0.13 ppb (2) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 22.0
 
June 22, 2021, 1 a.m. 1.6 ppb (2) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.13 ppb (2) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 27.0
 
June 22, 2021, midnight 1.5 ppb (2) 0.0 ppb (0) 1.3 ppb (2) 1.0 ppb (1) 1.2 ppb (2) 0.0 ppb (0) 25.0 ppb (24) 0.15 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
June 21, 2021, 11 p.m. 1.4 ppb (2) 0.0 ppb (0) 1.4 ppb (2) 1.0 ppb (1) 1.3 ppb (2) 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
June 21, 2021, 10 p.m. 1.6 ppb (2) 0.1 ppb (1) 1.7 ppb (2) 1.0 ppb (1) 1.6 ppb (2) 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
June 21, 2021, 9 p.m. 1.9 ppb (2) 0.1 ppb (1) 2.0 ppb (2) 2.0 ppb (2) 1.8 ppb (2) 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
June 21, 2021, 8 p.m. 1.8 ppb (2) 0.1 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 1.9 ppb (2) 0.0 ppb (0) 34.0 ppb (32) 0.18 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
June 21, 2021, 7 p.m. 2.1 ppb (2) 0.2 ppb (1) 2.4 ppb (3) 2.0 ppb (2) 2.2 ppb (3) 0.0 ppb (0) 33.0 ppb (31) 0.18 ppb (3) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 21, 2021, 6 p.m. 1.9 ppb (2) 0.1 ppb (1) 2.2 ppb (3) 1.0 ppb (1) 2.0 ppb (2) 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 33.0
 
June 21, 2021, 5 p.m. 2.1 ppb (2) 0.1 ppb (1) 2.5 ppb (3) 2.0 ppb (2) 2.3 ppb (3) 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 32.0
 
June 21, 2021, 4 p.m. 2.6 ppb (3) 0.2 ppb (1) 3.1 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 36.0 ppb (34) 0.18 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 34.0
 
June 21, 2021, 3 p.m. 2.8 ppb (3) 0.2 ppb (1) 3.4 ppb (4) 2.0 ppb (2) 3.1 ppb (3) 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 33.0
 
June 21, 2021, 2 p.m. 4.3 ppb (5) 0.5 ppb (1) 4.6 ppb (5) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 30.0 ppb (28) 0.19 ppb (3) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 28.0
 
June 21, 2021, 1 p.m. 6.4 ppb (7) 1.4 ppb (2) 6.5 ppb (7) 4.0 ppb (4) 5.0 ppb (5) 0.0 ppb (0) 19.0 ppb (18) 0.24 ppb (3) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 18.0
 
June 21, 2021, noon 6.3 ppb (6) 1.9 ppb (2) 6.2 ppb (6) 4.0 ppb (4) 4.2 ppb (4) 0.0 ppb (0) 10.0 ppb (10) 0.22 ppb (3) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
June 21, 2021, 11 a.m. 4.6 ppb (5) 1.0 ppb (1) 4.1 ppb (4) 3.0 ppb (3) 3.1 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 0.21 ppb (3) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 10 a.m. 3.6 ppb (4) 0.2 ppb (1) 3.1 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 0.0 ppb (0) N/A 0.19 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 21, 2021, 9 a.m. 4.2 ppb (4) 0.1 ppb (1) 3.4 ppb (4) 4.0 ppb (4) 3.3 ppb (4) 0.0 ppb (0) 4.0 ppb (4) 0.19 ppb (3) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 9.0
 
June 21, 2021, 8 a.m. 5.0 ppb (5) 0.3 ppb (1) 4.2 ppb (4) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 2.0 ppb (2) 0.22 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 7 a.m. 5.2 ppb (5) 0.4 ppb (1) 4.5 ppb (5) 4.0 ppb (4) 4.1 ppb (4) 0.0 ppb (0) 1.0 ppb (1) 0.26 ppb (4) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 6 a.m. 5.3 ppb (5) 0.8 ppb (1) 4.4 ppb (5) 4.0 ppb (4) 3.6 ppb (4) 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (4) 21.0 μg/m3 (20) 0.0 μg/m3 (0) 20.0
 
June 21, 2021, 5 a.m. 5.9 ppb (6) 0.6 ppb (1) 4.8 ppb (5) 4.0 ppb (4) 4.2 ppb (4) 0.0 ppb (0) 0.0 ppb (0) 0.22 ppb (3) 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
June 21, 2021, 4 a.m. 5.4 ppb (6) 0.3 ppb (1) 4.3 ppb (5) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (3) 44.0 μg/m3 (41) 3.0 μg/m3 (13) 41.0
 
June 21, 2021, 3 a.m. N/A 0.1 ppb (1) 2.5 ppb (3) N/A 2.3 ppb (3) 0.0 ppb (0) 4.0 ppb (4) 0.18 ppb (3) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
June 21, 2021, 2 a.m. N/A 0.0 ppb (0) 3.1 ppb (3) N/A 3.0 ppb (3) 0.0 ppb (0) 8.0 ppb (8) 0.18 ppb (3) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
June 21, 2021, 1 a.m. 4.5 ppb (5) 0.1 ppb (1) 4.0 ppb (4) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 7.0 ppb (7) 0.21 ppb (3) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
June 21, 2021, midnight 3.7 ppb (4) 0.0 ppb (0) 3.1 ppb (3) 3.0 ppb (3) 3.0 ppb (3) 0.0 ppb (0) 11.0 ppb (11) 0.19 ppb (3) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
June 20, 2021, 11 p.m. 4.5 ppb (5) 0.3 ppb (1) 3.8 ppb (4) 4.0 ppb (4) 3.4 ppb (4) 0.0 ppb (0) 16.0 ppb (15) 0.19 ppb (3) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 15.0
 
June 20, 2021, 10 p.m. 2.8 ppb (3) 0.2 ppb (1) 2.3 ppb (3) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) 4.0 μg/m3 (4) 1.0 μg/m3 (5) 18.0
 
June 20, 2021, 9 p.m. 2.2 ppb (3) 0.1 ppb (1) 1.7 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 18.0 ppb (17) 0.14 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 17.0
 
June 20, 2021, 8 p.m. 1.6 ppb (2) 0.1 ppb (1) 1.3 ppb (2) 1.0 ppb (1) 1.1 ppb (2) 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
June 20, 2021, 7 p.m. 1.7 ppb (2) 0.1 ppb (1) 1.6 ppb (2) 1.0 ppb (1) 1.4 ppb (2) 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 22.0
 
June 20, 2021, 6 p.m. 2.6 ppb (3) 0.3 ppb (1) 2.1 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 22.0
 
June 20, 2021, 5 p.m. 2.0 ppb (2) 0.1 ppb (1) 1.6 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 20.0 ppb (19) 0.14 ppb (2) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
June 20, 2021, 4 p.m. 2.4 ppb (3) 0.3 ppb (1) 2.2 ppb (3) 2.0 ppb (2) 1.8 ppb (2) 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
June 20, 2021, 3 p.m. 2.3 ppb (3) 0.3 ppb (1) 2.1 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 16.0 ppb (15) 0.16 ppb (3) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
June 20, 2021, 2 p.m. 1.8 ppb (2) 0.2 ppb (1) 1.5 ppb (2) 1.0 ppb (1) 1.2 ppb (2) 0.0 ppb (0) 15.0 ppb (14) 0.15 ppb (2) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
June 20, 2021, 1 p.m. 1.8 ppb (2) 0.3 ppb (1) 1.3 ppb (2) 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) 13.0 ppb (13) 0.14 ppb (2) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 13.0
 
June 20, 2021, noon 1.6 ppb (2) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 14.0 ppb (13) 0.13 ppb (2) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
June 20, 2021, 11 a.m. 1.6 ppb (2) 0.0 ppb (0) 0.9 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 15.0 ppb (14) 0.13 ppb (2) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 14.0
 
June 20, 2021, 10 a.m. 1.8 ppb (2) 0.0 ppb (0) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) N/A 0.13 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
June 20, 2021, 9 a.m. 2.4 ppb (3) 0.0 ppb (0) 1.6 ppb (2) 2.0 ppb (2) 1.6 ppb (2) 0.0 ppb (0) 10.0 ppb (10) 0.13 ppb (2) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
June 20, 2021, 8 a.m. 2.7 ppb (3) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 10.0 ppb (10) 0.14 ppb (2) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 20, 2021, 7 a.m. 2.3 ppb (3) 0.0 ppb (0) 1.6 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 13.0 ppb (13) 0.13 ppb (2) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
June 20, 2021, 6 a.m. 1.5 ppb (2) 0.0 ppb (0) 0.7 ppb (1) 1.0 ppb (1) 0.7 ppb (1) N/A 21.0 ppb (20) 0.12 ppb (2) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
June 20, 2021, 5 a.m. 1.6 ppb (2) 0.0 ppb (0) 0.8 ppb (1) 1.0 ppb (1) 0.7 ppb (1) 0.0 ppb (0) 22.0 ppb (21) 0.12 ppb (2) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
June 20, 2021, 4 a.m. 2.1 ppb (2) 0.0 ppb (0) 1.3 ppb (2) 2.0 ppb (2) 1.3 ppb (2) 0.0 ppb (0) 22.0 ppb (21) 0.12 ppb (2) 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 3 a.m. 2.3 ppb (3) 0.0 ppb (0) 1.5 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 21.0 ppb (20) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
June 20, 2021, 2 a.m. 2.2 ppb (3) 0.0 ppb (0) 1.2 ppb (2) 2.0 ppb (2) 1.2 ppb (2) 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
June 20, 2021, 1 a.m. 1.8 ppb (2) N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
June 20, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) 1.5 ppb (2) 2.0 ppb (2) 1.5 ppb (2) 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 11 p.m. 3.7 ppb (4) 0.5 ppb (1) 3.0 ppb (3) 3.0 ppb (3) 2.4 ppb (3) 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 10 p.m. 1.8 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) 1.6 ppb (2) 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
June 19, 2021, 9 p.m. 2.1 ppb (2) 0.0 ppb (0) 1.9 ppb (2) 2.0 ppb (2) 1.8 ppb (2) 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 33.0 μg/m3 (31) 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 8 p.m. 1.9 ppb (2) 0.0 ppb (0) 2.2 ppb (3) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 39.0 ppb (37) 0.21 ppb (3) 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
June 19, 2021, 7 p.m. 1.9 ppb (2) 0.0 ppb (0) 2.3 ppb (3) 2.0 ppb (2) 2.2 ppb (3) 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) 25.0 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
June 19, 2021, 6 p.m. 1.8 ppb (2) 0.0 ppb (0) 2.3 ppb (3) 2.0 ppb (2) 2.2 ppb (3) 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 48.0
 
June 19, 2021, 5 p.m. 1.9 ppb (2) 0.1 ppb (1) 2.4 ppb (3) 2.0 ppb (2) 2.3 ppb (3) 0.0 ppb (0) 51.0 ppb (48) 0.19 ppb (3) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 48.0
 
June 19, 2021, 4 p.m. 3.1 ppb (3) 0.2 ppb (1) 3.7 ppb (4) 3.0 ppb (3) 3.5 ppb (4) 0.0 ppb (0) 55.0 ppb (51) 0.21 ppb (3) 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 3 p.m. 3.2 ppb (4) 0.1 ppb (1) 3.7 ppb (4) 3.0 ppb (3) 3.6 ppb (4) 0.0 ppb (0) 56.0 ppb (55) 0.23 ppb (3) 25.0 μg/m3 (24) 13.0 μg/m3 (53) 55.0
 
June 19, 2021, 2 p.m. 4.2 ppb (4) 0.2 ppb (1) 4.7 ppb (5) 4.0 ppb (4) 4.4 ppb (5) 0.0 ppb (0) 51.0 ppb (48) 0.24 ppb (3) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 1 p.m. 4.4 ppb (5) 0.3 ppb (1) 4.7 ppb (5) 4.0 ppb (4) 4.4 ppb (5) 0.0 ppb (0) 41.0 ppb (38) 0.25 ppb (3) 28.0 μg/m3 (26) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, noon 4.0 ppb (4) 0.2 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 3.9 ppb (4) 0.0 ppb (0) 33.0 ppb (31) 0.23 ppb (3) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
June 19, 2021, 11 a.m. 3.8 ppb (4) 0.1 ppb (1) 3.5 ppb (4) 3.0 ppb (3) 3.3 ppb (4) 0.0 ppb (0) 29.0 ppb (27) 0.22 ppb (3) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 10 a.m. 3.3 ppb (4) 0.0 ppb (0) 3.0 ppb (3) 3.0 ppb (3) 2.9 ppb (3) 0.0 ppb (0) N/A 0.22 ppb (3) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
June 19, 2021, 9 a.m. 2.8 ppb (3) 0.0 ppb (0) 2.6 ppb (3) 2.0 ppb (2) 2.6 ppb (3) 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) 2.7 ppb (3) 3.0 ppb (3) 2.7 ppb (3) 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
June 19, 2021, 7 a.m. 3.4 ppb (4) 0.0 ppb (0) 3.2 ppb (4) 3.0 ppb (3) 3.2 ppb (4) 0.0 ppb (0) 35.0 ppb (33) 0.22 ppb (3) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
June 19, 2021, 6 a.m. 3.9 ppb (4) 0.0 ppb (0) 3.7 ppb (4) 3.0 ppb (3) 3.7 ppb (4) 0.0 ppb (0) 36.0 ppb (34) 0.25 ppb (3) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
June 19, 2021, 5 a.m. 3.6 ppb (4) 0.0 ppb (0) 3.6 ppb (4) 3.0 ppb (3) 3.6 ppb (4) 0.0 ppb (0) 39.0 ppb (37) 0.25 ppb (3) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 4 a.m. 3.9 ppb (4) 0.0 ppb (0) 3.5 ppb (4) 3.0 ppb (3) 3.5 ppb (4) 0.0 ppb (0) 42.0 ppb (39) 0.26 ppb (4) 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 3 a.m. N/A 0.0 ppb (0) 4.5 ppb (5) N/A 4.5 ppb (5) 0.0 ppb (0) 41.0 ppb (38) 0.26 ppb (4) 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 2 a.m. N/A 0.0 ppb (0) 5.0 ppb (5) N/A 5.0 ppb (5) 0.0 ppb (0) 39.0 ppb (37) 0.29 ppb (4) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 1 a.m. 4.8 ppb (5) 0.0 ppb (0) 4.8 ppb (5) 4.0 ppb (4) 4.8 ppb (5) 0.0 ppb (0) 42.0 ppb (39) 0.24 ppb (3) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
June 19, 2021, midnight 3.4 ppb (4) 0.0 ppb (0) 3.4 ppb (4) 3.0 ppb (3) 3.4 ppb (4) 0.0 ppb (0) 49.0 ppb (46) 0.22 ppb (3) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 46.0
 
June 18, 2021, 11 p.m. 2.4 ppb (3) 0.0 ppb (0) 2.6 ppb (3) 2.0 ppb (2) 2.5 ppb (3) 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 10 p.m. 2.8 ppb (3) 0.1 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 58.0 ppb (61) 0.22 ppb (3) 21.0 μg/m3 (20) 12.0 μg/m3 (50) 61.0
 
June 18, 2021, 9 p.m. 2.3 ppb (3) 0.1 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 0.0 ppb (0) 59.0 ppb (65) 0.19 ppb (3) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 65.0
 
June 18, 2021, 8 p.m. 2.6 ppb (3) 0.1 ppb (1) 3.1 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 0.0 ppb (0) 59.0 ppb (65) 0.25 ppb (3) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 65.0
 
June 18, 2021, 7 p.m. 2.5 ppb (3) 0.1 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 60.0 ppb (68) 0.18 ppb (3) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 68.0
 
June 18, 2021, 6 p.m. 3.0 ppb (3) 0.1 ppb (1) 3.4 ppb (4) 3.0 ppb (3) 3.2 ppb (4) 0.0 ppb (0) 62.0 ppb (74) 0.18 ppb (3) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 74.0
 
June 18, 2021, 5 p.m. 3.8 ppb (4) 0.1 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 70.0 ppb (100) 0.19 ppb (3) 27.0 μg/m3 (25) 13.0 μg/m3 (53) 100.0
 
June 18, 2021, 4 p.m. N/A 0.1 ppb (1) 3.7 ppb (4) N/A 3.5 ppb (4) 1.0 ppb (2) 63.0 ppb (78) 0.19 ppb (3) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 78.0
 
June 18, 2021, 3 p.m. N/A 0.2 ppb (1) 4.4 ppb (5) N/A 4.1 ppb (4) 1.0 ppb (2) 63.0 ppb (78) 0.2 ppb (3) 30.0 μg/m3 (28) 10.0 μg/m3 (42) 78.0
 
June 18, 2021, 2 p.m. N/A 0.3 ppb (1) 5.6 ppb (6) N/A 5.3 ppb (5) 1.0 ppb (2) 62.0 ppb (74) 0.22 ppb (3) 24.0 μg/m3 (23) 8.0 μg/m3 (34) 74.0
 
June 18, 2021, 1 p.m. N/A 0.7 ppb (1) 7.5 ppb (8) N/A 6.7 ppb (7) 1.0 ppb (2) 53.0 ppb (50) 0.25 ppb (3) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 50.0
 
June 18, 2021, noon N/A 5.0 ppb (5) 23.2 ppb (22) N/A 18.1 ppb (18) 1.0 ppb (2) 33.0 ppb (31) 0.45 ppb (6) 44.0 μg/m3 (41) 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 11 a.m. 27.5 ppb (26) 7.1 ppb (7) 27.9 ppb (27) 20.0 ppb (19) 20.8 ppb (20) 1.0 ppb (2) 12.0 ppb (12) 0.44 ppb (5) 27.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
June 18, 2021, 10 a.m. 16.2 ppb (16) 0.7 ppb (1) 15.7 ppb (15) 15.0 ppb (15) 14.9 ppb (15) 1.0 ppb (2) N/A 0.41 ppb (5) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 9 a.m. 17.5 ppb (17) 0.0 ppb (0) 15.5 ppb (15) 17.0 ppb (17) 15.4 ppb (15) 1.0 ppb (2) 7.0 ppb (7) 0.42 ppb (5) 17.0 μg/m3 (16) 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 8 a.m. 16.1 ppb (16) 0.0 ppb (0) 16.3 ppb (16) 15.0 ppb (15) 16.2 ppb (16) 1.0 ppb (2) 11.0 ppb (11) 0.4 ppb (5) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
June 18, 2021, 7 a.m. 16.4 ppb (16) 0.0 ppb (0) 14.7 ppb (14) 15.0 ppb (15) 14.7 ppb (14) 0.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
June 18, 2021, 6 a.m. 20.8 ppb (20) 0.0 ppb (0) 19.1 ppb (19) 20.0 ppb (19) 19.1 ppb (19) N/A 12.0 ppb (12) 0.45 ppb (6) 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
June 18, 2021, 5 a.m. 22.6 ppb (22) 0.0 ppb (0) 21.7 ppb (21) 22.0 ppb (21) 21.6 ppb (21) 1.0 ppb (2) 12.0 ppb (12) 0.49 ppb (6) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
June 18, 2021, 4 a.m. 15.2 ppb (15) 0.0 ppb (0) 15.9 ppb (15) 15.0 ppb (15) 15.9 ppb (15) 1.0 ppb (2) 23.0 ppb (22) 0.42 ppb (5) 18.0 μg/m3 (17) 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 3 a.m. 12.2 ppb (12) 0.0 ppb (0) 11.6 ppb (11) 12.0 ppb (12) 11.6 ppb (11) 0.0 ppb (0) 31.0 ppb (29) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
June 18, 2021, 2 a.m. 13.1 ppb (13) 0.0 ppb (0) 10.5 ppb (10) 13.0 ppb (13) 10.5 ppb (10) 1.0 ppb (2) 38.0 ppb (36) 0.32 ppb (4) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
June 18, 2021, 1 a.m. 16.4 ppb (16) N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 38.0 ppb (36) 0.4 ppb (5) 16.0 μg/m3 (15) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, midnight 7.3 ppb (7) 0.0 ppb (0) 6.8 ppb (7) 7.0 ppb (7) 6.7 ppb (7) 1.0 ppb (2) 56.0 ppb (55) 0.21 ppb (3) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 55.0
 
June 17, 2021, 11 p.m. 4.4 ppb (5) 0.1 ppb (1) 4.7 ppb (5) 4.0 ppb (4) 4.6 ppb (5) 1.0 ppb (2) 65.0 ppb (84) 0.16 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 84.0
 
June 17, 2021, 10 p.m. 3.4 ppb (4) 0.1 ppb (1) 3.5 ppb (4) 3.0 ppb (3) 3.4 ppb (4) 1.0 ppb (2) 69.0 ppb (97) 0.15 ppb (2) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 97.0
 
June 17, 2021, 9 p.m. 3.4 ppb (4) 0.1 ppb (1) 3.5 ppb (4) 3.0 ppb (3) 3.3 ppb (4) 0.0 ppb (0) 69.0 ppb (97) 0.15 ppb (2) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 97.0
 
June 17, 2021, 8 p.m. 3.4 ppb (4) 0.2 ppb (1) 3.6 ppb (4) 3.0 ppb (3) 3.4 ppb (4) 0.0 ppb (0) 67.0 ppb (91) 0.17 ppb (3) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 91.0
 
June 17, 2021, 7 p.m. 2.6 ppb (3) 0.1 ppb (1) 2.5 ppb (3) 2.0 ppb (2) 2.3 ppb (3) 0.0 ppb (0) 60.0 ppb (68) 0.13 ppb (2) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 68.0
 
June 17, 2021, 6 p.m. 2.8 ppb (3) 0.2 ppb (1) 2.5 ppb (3) 2.0 ppb (2) 2.3 ppb (3) 0.0 ppb (0) 57.0 ppb (58) 0.13 ppb (2) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 58.0
 
June 17, 2021, 5 p.m. N/A 0.1 ppb (1) 2.1 ppb (2) N/A 1.9 ppb (2) 0.0 ppb (0) 55.0 ppb (51) 0.13 ppb (2) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 51.0
 
June 17, 2021, 4 p.m. N/A 0.1 ppb (1) 2.1 ppb (2) N/A 1.9 ppb (2) 0.0 ppb (0) 54.0 ppb (50) 0.13 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 50.0
 
June 17, 2021, 3 p.m. N/A 0.2 ppb (1) 2.7 ppb (3) N/A 2.4 ppb (3) 0.0 ppb (0) 52.0 ppb (49) 0.14 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 49.0
 
June 17, 2021, 2 p.m. N/A 0.3 ppb (1) 2.9 ppb (3) N/A 2.6 ppb (3) 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 46.0
 
June 17, 2021, 1 p.m. N/A 0.4 ppb (1) 3.3 ppb (4) N/A 2.9 ppb (3) 0.0 ppb (0) 46.0 ppb (43) 0.14 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 43.0
 
June 17, 2021, noon N/A 1.0 ppb (1) 5.9 ppb (6) N/A 4.9 ppb (5) 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 35.0
 
June 17, 2021, 11 a.m. N/A 1.0 ppb (1) 8.4 ppb (8) N/A 7.3 ppb (7) 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 29.0
 
June 17, 2021, 10 a.m. N/A 0.1 ppb (1) 6.8 ppb (7) N/A 6.6 ppb (7) 0.0 ppb (0) N/A 0.16 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 17, 2021, 9 a.m. N/A 0.0 ppb (0) 5.3 ppb (5) N/A 5.2 ppb (5) 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 33.0
 
June 17, 2021, 8 a.m. N/A 0.0 ppb (0) 4.1 ppb (4) N/A 4.1 ppb (4) 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 34.0
 
June 17, 2021, 7 a.m. N/A 0.0 ppb (0) 4.7 ppb (5) N/A 4.7 ppb (5) 0.0 ppb (0) 35.0 ppb (33) 0.13 ppb (2) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 33.0
 
June 17, 2021, 6 a.m. N/A 0.0 ppb (0) 5.9 ppb (6) N/A 5.9 ppb (6) 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 32.0
 
June 17, 2021, 5 a.m. N/A 0.0 ppb (0) 5.0 ppb (5) N/A 5.0 ppb (5) 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 33.0
 
June 17, 2021, 4 a.m. N/A 0.0 ppb (0) 4.2 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 36.0 ppb (34) 0.17 ppb (3) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
June 17, 2021, 3 a.m. N/A 0.0 ppb (0) 5.9 ppb (6) N/A 5.9 ppb (6) 0.0 ppb (0) 36.0 ppb (34) 0.19 ppb (3) 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
June 17, 2021, 2 a.m. N/A 0.0 ppb (0) 15.0 ppb (15) N/A 15.0 ppb (15) 0.0 ppb (0) 25.0 ppb (24) 0.32 ppb (4) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
June 17, 2021, 1 a.m. N/A 0.0 ppb (0) 10.5 ppb (10) N/A 10.4 ppb (10) 0.0 ppb (0) 32.0 ppb (30) 0.28 ppb (4) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
June 17, 2021, midnight N/A 0.0 ppb (0) 5.9 ppb (6) N/A 5.9 ppb (6) 0.0 ppb (0) 42.0 ppb (39) 0.21 ppb (3) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 39.0
 
June 16, 2021, 11 p.m. N/A 0.0 ppb (0) 3.0 ppb (3) N/A 2.9 ppb (3) 0.0 ppb (0) 46.0 ppb (43) 0.77 ppb (10) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 43.0
 
June 16, 2021, 10 p.m. N/A 0.1 ppb (1) 2.7 ppb (3) N/A 2.6 ppb (3) 0.0 ppb (0) 50.0 ppb (47) 0.15 ppb (2) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 47.0
 
June 16, 2021, 9 p.m. N/A 0.1 ppb (1) 2.8 ppb (3) N/A 2.7 ppb (3) 0.0 ppb (0) 54.0 ppb (50) 0.15 ppb (2) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 50.0
 
June 16, 2021, 8 p.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A 2.8 ppb (3) 0.0 ppb (0) 53.0 ppb (50) 0.15 ppb (2) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 50.0
 
June 16, 2021, 7 p.m. N/A 0.1 ppb (1) 2.6 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 52.0 ppb (49) 0.15 ppb (2) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 49.0